diff --git a/requirements.dev.txt b/requirements.dev.txt
index b416070..fb14439 100644
--- a/requirements.dev.txt
+++ b/requirements.dev.txt
@@ -159,9 +159,9 @@ nodeenv==1.7.0 \
     --hash=sha256:27083a7b96a25f2f5e1d8cb4b6317ee8aeda3bdd121394e5ac54e498028a042e \
     --hash=sha256:e0e7f7dfb85fc5394c6fe1e8fa98131a2473e04311a45afb6508f7cf1836fa2b
     # via pre-commit
-opensafely==1.45.0 \
-    --hash=sha256:7f9e07a87add8073da0cd698bb5bf5a6156d29183731677c05dff14085bda9be \
-    --hash=sha256:c5a15245501467ebb37122ee4568c6b9ad746f0f34f91a27ee276f9f4a227d00
+opensafely==1.47.0 \
+    --hash=sha256:2d4321525f76d0b5487cc85bde7da796d31ecc42aef61f6938aa6ec10bc37214 \
+    --hash=sha256:a707e01edf0b1696b43c8cb90a1a7e892b8e3f99d9ddbad8f211a71a6e008445
     # via -r requirements.dev.in
 packaging==23.0 \
     --hash=sha256:714ac14496c3e68c99c29b00845f7a2b85f3bb6f1078fd9f72fd20f0570002b2 \